ECU tuning file support service for the car tuning professional


About Us

Highly experienced back office support team providing the fastest most effective custom file tuning service to over 17,000 clients in 150 countries worldwide.

Live interaction platform with our calibration team allowing reactive solutions to your customers requirements, our resources product innovation is unparalleled within chip tuning. We are formally trained ICE engineers supported by a dedicated digital development team supporting tuning shops and tuning file resellers with high quality expert tuning at unbeatable pricing.

Guaranteed performance, Bapro dyno developed calibrations that provide safe reliable results allowing to trade with confidence, we retain thermal protections, reassuring advice and support for multi stage tuning for most powertrains options include over run crackles, DTC removal and various emission patches.

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Universal Master Tool Support

Our Products

Our family of products provide full coverage for all the trading sectors of vehicle tuning:

Precision Code Works

Precision Code Works

Live interaction file service platform

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Speed Ministry

Speed Ministry

OLS reseller Platform and mobile app for licenced winOLS users

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ECU tuning editor / diagnostics / data logging

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Get even more value

There are other benefits of utilising the PrecisionCodeWorks ECU Remapping & Tuning Software.

  • wiki


    Access our dedicated knowledge base.

  • dyno

    Dyno database

    Vehicle Dynamometer statists & graphs.

  • protocol

    Protocol lookup

    Engine control unit (ECU) protocol lookup.

  • support


    24/7 file support from our automated calibration system.